CA2488481C - Uni-body piezoelectric motor - Google Patents
Uni-body piezoelectric motor Download PDFInfo
- Publication number
- CA2488481C CA2488481C CA2488481A CA2488481A CA2488481C CA 2488481 C CA2488481 C CA 2488481C CA 2488481 A CA2488481 A CA 2488481A CA 2488481 A CA2488481 A CA 2488481A CA 2488481 C CA2488481 C CA 2488481C
- Authority
- CA
- Canada
- Prior art keywords
- actuator
- primary
- portions
- support structure
- another
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000033001 locomotion Effects 0.000 claims abstract description 59
- 230000004044 response Effects 0.000 claims abstract description 18
- 230000004913 activation Effects 0.000 claims abstract description 6
- 238000012546 transfer Methods 0.000 claims description 45
- 239000012530 fluid Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 10
- 230000036316 preload Effects 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 230000001960 triggered effect Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 46
- 238000013461 design Methods 0.000 description 14
- 230000007246 mechanism Effects 0.000 description 13
- 230000008859 change Effects 0.000 description 11
- 230000008093 supporting effect Effects 0.000 description 8
- 230000005284 excitation Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 239000002520 smart material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000012938 design process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000003319 supportive effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
- H02N2/021—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors using intermittent driving, e.g. step motors, piezoleg motors
- H02N2/023—Inchworm motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/003—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by piezoelectric means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53796—Puller or pusher means, contained force multiplying operator
- Y10T29/53839—Puller or pusher means, contained force multiplying operator having percussion or explosive operator
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Actuator (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39062002P | 2002-06-21 | 2002-06-21 | |
| US60/390,620 | 2002-06-21 | ||
| PCT/US2003/019545 WO2004001871A2 (en) | 2002-06-21 | 2003-06-20 | Uni-body piezoelectric motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2488481A1 CA2488481A1 (en) | 2003-12-31 |
| CA2488481C true CA2488481C (en) | 2011-09-06 |
Family
ID=30000586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2488481A Expired - Fee Related CA2488481C (en) | 2002-06-21 | 2003-06-20 | Uni-body piezoelectric motor |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6924586B2 (zh) |
| JP (1) | JP4758098B2 (zh) |
| CN (1) | CN1663059A (zh) |
| AU (1) | AU2003243697A1 (zh) |
| CA (1) | CA2488481C (zh) |
| WO (1) | WO2004001871A2 (zh) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6879087B2 (en) * | 2002-02-06 | 2005-04-12 | Viking Technologies, L.C. | Apparatus for moving a pair of opposing surfaces in response to an electrical activation |
| US7040349B2 (en) | 2002-03-27 | 2006-05-09 | Viking Technologies, L.C. | Piezo-electric actuated multi-valve manifold |
| US7190102B2 (en) | 2002-09-05 | 2007-03-13 | Viking Technologies, L.C. | Apparatus and method for charging and discharging a capacitor to a predetermined setpoint |
| DE10248426A1 (de) * | 2002-10-17 | 2004-05-06 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Linearschrittmotor |
| US7021191B2 (en) | 2003-01-24 | 2006-04-04 | Viking Technologies, L.C. | Accurate fluid operated cylinder positioning system |
| CN1781196A (zh) * | 2003-04-04 | 2006-05-31 | 瓦伊金技术有限公司 | 一种智能材料致动器功的最佳化装置和方法 |
| KR100849155B1 (ko) | 2003-11-20 | 2008-07-30 | 바이킹 테크놀러지스, 엘.씨. | 전기-기계식 액추에이터를 위한 통합적 열 보상 장치 및방법 |
| US7227440B2 (en) * | 2005-03-03 | 2007-06-05 | Pratt & Whitney Canada Corp. | Electromagnetic actuator |
| US7477026B2 (en) * | 2007-03-02 | 2009-01-13 | Delphi Technologies, Inc. | Power steering assembly |
| WO2011006164A2 (en) | 2009-07-10 | 2011-01-13 | Viking At, Llc | Mountable arm smart material actuator and energy harvesting apparatus |
| US8669691B2 (en) | 2009-07-10 | 2014-03-11 | Viking At, Llc | Small scale smart material actuator and energy harvesting apparatus |
| US8621756B2 (en) | 2009-09-04 | 2014-01-07 | Viking At, Llc | Smart material actuator adapted for resonant operation |
| US8850892B2 (en) | 2010-02-17 | 2014-10-07 | Viking At, Llc | Smart material actuator with enclosed compensator |
| KR20130132528A (ko) | 2010-12-09 | 2013-12-04 | 바이킹 에이티 엘엘씨 | 제2 스테이지를 갖는 고속 스마트 재료 액추에이터 |
| US20140333180A1 (en) * | 2011-11-15 | 2014-11-13 | Csir | Piezoelectric actuation device |
| WO2014074828A1 (en) * | 2012-11-08 | 2014-05-15 | Viking At, Llc | Compressor having a graphite piston in a glass cylinder |
| JP6029063B2 (ja) * | 2013-01-25 | 2016-11-24 | 秋田県 | 並進機構を用いたアクチュエータの減衰方法およびアクチュエータ |
| WO2015100280A1 (en) | 2013-12-24 | 2015-07-02 | Viking At, Llc | Mechanically amplified smart material actuator utilizing layered web assembly |
| US10376093B2 (en) | 2014-03-19 | 2019-08-13 | Luigi Lavazza S.P.A. | Machine for preparing liquid products, in particular via capsules |
| WO2017009375A1 (en) * | 2015-07-10 | 2017-01-19 | Ginolis Oy | Positive displacement pump system and methods for the dispensing of droplets |
| US10286415B2 (en) | 2015-07-10 | 2019-05-14 | Ginolis Oy | Dispensing device and method |
| US11396928B2 (en) | 2018-07-15 | 2022-07-26 | Delbert Tesar | Actuator with a parallel eccentric gear train driven by a mechanically amplified piezoelectric assembly |
| JP7248445B2 (ja) * | 2019-02-19 | 2023-03-29 | アズビル株式会社 | 変位拡大装置 |
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-
2003
- 2003-06-20 CA CA2488481A patent/CA2488481C/en not_active Expired - Fee Related
- 2003-06-20 US US10/601,162 patent/US6924586B2/en not_active Expired - Lifetime
- 2003-06-20 JP JP2004516045A patent/JP4758098B2/ja not_active Expired - Fee Related
- 2003-06-20 WO PCT/US2003/019545 patent/WO2004001871A2/en active Application Filing
- 2003-06-20 CN CN038143844A patent/CN1663059A/zh active Pending
- 2003-06-20 AU AU2003243697A patent/AU2003243697A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005531275A (ja) | 2005-10-13 |
| WO2004001871A3 (en) | 2004-07-01 |
| US6924586B2 (en) | 2005-08-02 |
| CA2488481A1 (en) | 2003-12-31 |
| WO2004001871A2 (en) | 2003-12-31 |
| JP4758098B2 (ja) | 2011-08-24 |
| US20040045148A1 (en) | 2004-03-11 |
| CN1663059A (zh) | 2005-08-31 |
| AU2003243697A1 (en) | 2004-01-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20180620 |